🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.19 AU - 1.35 AU

Year: 503 Days

Day: 43 Hours

Environment

Temp: 7 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.35 AU - 1.55 AU

Year: 614 Days

Day: 34.7 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,653,989 km

• M1: 15,558 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.57 AU - 2.09 AU

Year: 870 Days

Day: 39.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.17 AU - 2.55 AU

Year: 1274 Days

Day: 13.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413

Radius: 8.6

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.42 AU - 8.8 AU

Year: 6663 Days

Day: 6.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 87,653,989 km

• M1: 121,324 km (0.088 R)
• M2: 221,405 km (0.114 R)
• M3: 317,297 km (0.082 R)
• M4: 461,509 km (0.096 R)
• M5: 777,610 km (0.107 R)
• M6: 965,953 km (0.112 R)
• M7: 1,037,012 km (0.092 R)
• M8: 1,139,487 km (0.096 R)
• M9: 1,323,193 km (0.065 R)
• M10: 1,483,861 km (0.098 R)
• M11: 1,771,688 km (0.063 R)
• M12: 2,322,058 km (0.055 R)
• M13: 2,457,893 km (0.074 R)
• M14: 2,656,559 km (0.12 R)
• M15: 2,839,816 km (0.086 R)
• M16: 3,154,570 km (0.111 R)
• M17: 3,348,748 km (0.098 R)
• M18: 3,681,304 km (0.05 R)
• M19: 3,794,550 km (0.054 R)
• M20: 3,863,066 km (0.098 R)
• M21: 3,932,030 km (0.102 R)
• M22: 4,071,007 km (0.066 R)
• M23: 5,014,371 km (0.116 R)
• M24: 5,216,029 km (0.082 R)
• M25: 5,292,324 km (0.104 R)
• M26: 6,102,696 km (0.106 R)
• M27: 6,237,034 km (0.057 R)
• M28: 6,399,498 km (0.028 R)
• M29: 6,508,704 km (0.115 R)
• M30: 6,563,457 km (0.06 R)
• M31: 6,979,339 km (0.12 R)
• M32: 7,119,811 km (0.106 R)
• M33: 7,204,633 km (0.093 R)
• M34: 7,778,491 km (0.117 R)
• M35: 8,366,859 km (0.103 R)
• M36: 8,516,158 km (0.065 R)
• M37: 8,606,216 km (0.117 R)
• M38: 8,939,221 km (0.111 R)
• M39: 9,030,625 km (0.057 R)
• M40: 9,493,032 km (0.102 R)
• M41: 10,248,651 km (0.059 R)
• M42: 10,312,529 km (0.054 R)
• M43: 10,569,239 km (0.115 R)
• M44: 10,633,865 km (0.084 R)
• M45: 11,319,173 km (0.089 R)
• M46: 11,517,540 km (0.064 R)
• M47: 11,750,614 km (0.104 R)
• M48: 12,322,825 km (0.069 R)
• M49: 12,732,275 km (0.115 R)
• M50: 13,042,391 km (0.103 R)
• M51: 15,317,924 km (0.105 R)
• M52: 15,537,384 km (0.071 R)
• M53: 15,684,439 km (0.086 R)
• M54: 16,351,346 km (0.066 R)
• M55: 17,217,219 km (0.057 R)
• M56: 17,636,542 km (0.098 R)
• M57: 17,982,113 km (0.103 R)
• M58: 18,213,690 km (0.102 R)
• M59: 18,602,046 km (0.085 R)
• M60: 18,914,556 km (0.082 R)
• M61: 19,426,331 km (0.062 R)
• M62: 19,982,386 km (0.049 R)
• M63: 20,382,859 km (0.083 R)
• M64: 20,543,677 km (0.063 R)
• M65: 21,599,988 km (0.101 R)
• M66: 21,887,365 km (0.067 R)
• M67: 23,976,799 km (0.084 R)
• M68: 24,146,742 km (0.094 R)
• M69: 25,174,479 km (0.086 R)
• M70: 25,520,200 km (0.096 R)
• M71: 27,051,334 km (0.074 R)
• M72: 27,672,016 km (0.076 R)
• M73: 27,984,226 km (0.07 R)
• M74: 28,118,266 km (0.096 R)
• M75: 28,701,997 km (0.101 R)
• M76: 28,837,234 km (0.091 R)
• M77: 29,199,111 km (0.115 R)
• M78: 29,425,901 km (0.069 R)
• M79: 29,698,917 km (0.05 R)
• M80: 29,927,054 km (0.079 R)
• M81: 30,339,196 km (0.036 R)
• M82: 30,431,049 km (0.109 R)
• M83: 30,523,052 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.3

Radius: 10.1

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.13 AU - 11.81 AU

Year: 11907 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 87,653,989 km

• M1: 435,479 km (0.075 R)
• M2: 518,057 km (0.077 R)
• M3: 954,285 km (0.088 R)
• M4: 1,183,918 km (0.077 R)
• M5: 1,270,385 km (0.096 R)
• M6: 2,143,588 km (0.112 R)
• M7: 2,424,832 km (0.116 R)
• M8: 2,604,050 km (0.113 R)
• M9: 2,951,716 km (0.084 R)
• M10: 3,463,340 km (0.088 R)
• M11: 4,028,970 km (0.119 R)
• M12: 4,268,775 km (0.115 R)
• M13: 4,458,465 km (0.085 R)
• M14: 5,419,332 km (0.114 R)
• M15: 5,507,146 km (0.076 R)
• M16: 5,625,030 km (0.101 R)
• M17: 6,566,599 km (0.102 R)
• M18: 7,103,505 km (0.071 R)
• M19: 7,426,038 km (0.092 R)
• M20: 7,523,875 km (0.106 R)
• M21: 7,753,508 km (0.103 R)
• M22: 8,388,401 km (0.104 R)
• M23: 8,592,453 km (0.103 R)
• M24: 10,537,973 km (0.115 R)
• M25: 12,073,147 km (0.082 R)
• M26: 12,265,081 km (0.052 R)
• M27: 12,458,062 km (0.104 R)
• M28: 13,240,160 km (0.082 R)
• M29: 14,037,965 km (0.102 R)
• M30: 14,483,467 km (0.094 R)
• M31: 14,564,998 km (0.113 R)
• M32: 14,933,607 km (0.079 R)
• M33: 15,016,036 km (0.101 R)
• M34: 15,181,192 km (0.046 R)
• M35: 15,305,358 km (0.088 R)
• M36: 15,513,299 km (0.119 R)
• M37: 16,779,944 km (0.085 R)
• M38: 17,599,292 km (0.112 R)
• M39: 19,053,084 km (0.113 R)
• M40: 19,232,003 km (0.11 R)
• M41: 19,771,752 km (0.096 R)
• M42: 20,134,527 km (0.052 R)
• M43: 21,282,092 km (0.066 R)
• M44: 21,607,168 km (0.111 R)
• M45: 21,793,717 km (0.098 R)
• M46: 22,592,420 km (0.117 R)
• M47: 24,315,339 km (0.115 R)
• M48: 25,290,567 km (0.108 R)
• M49: 25,783,043 km (0.08 R)
• M50: 26,977,882 km (0.086 R)
• M51: 27,178,792 km (0.093 R)
• M52: 28,445,586 km (0.05 R)
• M53: 29,835,201 km (0.099 R)
• M54: 30,303,442 km (0.119 R)
• M55: 31,088,981 km (0.11 R)
• M56: 31,934,358 km (0.073 R)
• M57: 32,093,680 km (0.088 R)
• M58: 32,733,809 km (0.099 R)
• M59: 33,270,417 km (0.094 R)
• M60: 33,864,021 km (0.1 R)
• M61: 34,515,670 km (0.084 R)
• M62: 36,217,944 km (0.12 R)
• M63: 36,439,648 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 972

Radius: 5.4

Gravity: 33.33 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.73 AU - 14.07 AU

Year: 17240 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 87,653,989 km

• M1: 337,044 km (0.093 R)
• M2: 391,498 km (0.083 R)
• M3: 552,315 km (0.098 R)
• M4: 709,543 km (0.108 R)
• M5: 1,204,412 km (0.081 R)
• M6: 1,593,217 km (0.084 R)
• M7: 2,018,524 km (0.092 R)
• M8: 2,368,733 km (0.038 R)
• M9: 2,477,341 km (0.064 R)
• M10: 2,513,992 km (0.11 R)
• M11: 3,163,696 km (0.102 R)
• M12: 3,610,545 km (0.095 R)
• M13: 4,076,991 km (0.117 R)
• M14: 4,472,677 km (0.096 R)
• M15: 5,112,358 km (0.088 R)
• M16: 6,576,771 km (0.094 R)
• M17: 7,566,660 km (0.087 R)
• M18: 7,997,203 km (0.104 R)
• M19: 8,657,827 km (0.096 R)
• M20: 9,107,818 km (0.04 R)
• M21: 9,913,701 km (0.118 R)
• M22: 10,148,121 km (0.107 R)
• M23: 10,443,876 km (0.107 R)
• M24: 10,802,313 km (0.06 R)
• M25: 11,104,052 km (0.072 R)
• M26: 11,164,788 km (0.115 R)
• M27: 11,408,782 km (0.112 R)
• M28: 11,531,303 km (0.091 R)
• M29: 11,839,774 km (0.068 R)
• M30: 12,401,813 km (0.118 R)
• M31: 12,464,794 km (0.113 R)
• M32: 12,527,924 km (0.062 R)
• M33: 12,591,054 km (0.072 R)
• M34: 13,746,698 km (0.042 R)
• M35: 15,610,538 km (0.114 R)
• M36: 15,951,621 km (0.115 R)
• M37: 16,020,137 km (0.091 R)
• M38: 17,481,558 km (0.087 R)
• M39: 18,551,183 km (0.108 R)
• M40: 20,529,316 km (0.039 R)
• M41: 20,828,063 km (0.097 R)
• M42: 21,354,198 km (0.067 R)
• M43: 22,113,557 km (0.112 R)
• M44: 22,419,784 km (0.111 R)
• M45: 23,191,410 km (0.091 R)
• M46: 23,424,483 km (0.091 R)
• M47: 23,814,934 km (0.106 R)
• M48: 24,443,993 km (0.103 R)
• M49: 24,602,118 km (0.091 R)
• M50: 25,237,909 km (0.03 R)
• M51: 25,959,719 km (0.112 R)
• M52: 27,505,812 km (0.102 R)
• M53: 28,082,811 km (0.079 R)
• M54: 28,663,850 km (0.106 R)
• M55: 28,914,127 km (0.109 R)
• M56: 30,515,722 km (0.036 R)
• M57: 31,370,225 km (0.059 R)
• M58: 31,542,113 km (0.117 R)
• M59: 32,840,772 km (0.106 R)
• M60: 33,015,203 km (0.061 R)
• M61: 33,190,083 km (0.08 R)
• M62: 37,112,389 km (0.054 R)
• M63: 37,294,151 km (0.107 R)
• M64: 38,024,039 km (0.117 R)
• M65: 38,850,866 km (0.034 R)
• M66: 40,055,578 km (0.066 R)
• M67: 41,838,186 km (0.083 R)
• M68: 42,501,503 km (0.1 R)
• M69: 43,263,854 km (0.119 R)
• M70: 43,838,459 km (0.07 R)
• M71: 45,092,239 km (0.12 R)
• M72: 45,772,311 km (0.076 R)
• M73: 46,553,511 km (0.051 R)
• M74: 47,142,328 km (0.046 R)
• M75: 48,923,590 km (0.112 R)
• M76: 49,522,281 km (0.102 R)
• M77: 50,525,484 km (0.074 R)
• M78: 51,535,270 km (0.086 R)
• M79: 52,653,663 km (0.089 R)
• M80: 53,985,832 km (0.106 R)
• M81: 55,848,625 km (0.096 R)
• M82: 57,522,027 km (0.05 R)
• M83: 57,627,045 km (0.112 R)
• M84: 59,105,670 km (0.03 R)
• M85: 60,062,797 km (0.109 R)
• M86: 61,025,011 km (0.101 R)
• M87: 62,423,751 km (0.092 R)
• M88: 71,148,149 km (0.037 R)
• M89: 72,733,587 km (0.059 R)
• M90: 75,708,640 km (0.099 R)
• M91: 76,285,340 km (0.055 R)
• M92: 76,979,324 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.3

Radius: 5.1

Gravity: 36.69 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.42 AU - 16.1 AU

Year: 20951 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 87,653,989 km

• M1: 150,944 km (0.083 R)
• M2: 193,280 km (0.119 R)
• M3: 257,608 km (0.042 R)
• M4: 409,599 km (0.085 R)
• M5: 636,988 km (0.045 R)
• M6: 955,930 km (0.081 R)
• M7: 1,318,705 km (0.118 R)
• M8: 1,548,637 km (0.048 R)
• M9: 1,616,555 km (0.112 R)
• M10: 1,650,962 km (0.084 R)
• M11: 2,350,033 km (0.113 R)
• M12: 2,428,422 km (0.048 R)
• M13: 2,958,896 km (0.085 R)
• M14: 3,434,917 km (0.115 R)
• M15: 3,841,823 km (0.118 R)
• M16: 4,359,880 km (0.061 R)
• M17: 5,774,627 km (0.097 R)
• M18: 6,864,298 km (0.107 R)
• M19: 7,203,287 km (0.08 R)
• M20: 7,317,580 km (0.09 R)
• M21: 7,432,471 km (0.095 R)
• M22: 8,133,935 km (0.043 R)
• M23: 8,978,864 km (0.108 R)
• M24: 9,536,565 km (0.113 R)
• M25: 10,041,757 km (0.102 R)
• M26: 10,555,626 km (0.118 R)
• M27: 11,408,782 km (0.114 R)
• M28: 11,475,353 km (0.112 R)
• M29: 11,944,642 km (0.066 R)
• M30: 12,215,713 km (0.113 R)
• M31: 12,488,879 km (0.098 R)
• M32: 12,971,631 km (0.074 R)
• M33: 15,035,484 km (0.094 R)
• M34: 17,581,939 km (0.085 R)
• M35: 17,967,452 km (0.094 R)
• M36: 18,590,228 km (0.086 R)
• M37: 18,904,234 km (0.11 R)
• M38: 18,982,923 km (0.075 R)
• M39: 20,258,244 km (0.11 R)
• M40: 21,069,215 km (0.08 R)
• M41: 22,890,419 km (0.106 R)
• M42: 23,311,238 km (0.119 R)
• M43: 23,989,963 km (0.106 R)
• M44: 24,503,383 km (0.094 R)
• M45: 26,064,886 km (0.108 R)
• M46: 27,926,931 km (0.104 R)
• M47: 28,376,622 km (0.112 R)
• M48: 29,465,545 km (0.081 R)
• M49: 30,015,018 km (0.075 R)
• M50: 30,938,485 km (0.111 R)
• M51: 31,497,084 km (0.109 R)
• M52: 34,820,849 km (0.06 R)
• M53: 35,790,842 km (0.075 R)
• M54: 36,083,605 km (0.109 R)
• M55: 36,573,089 km (0.104 R)
• M56: 36,867,946 km (0.099 R)
• M57: 37,163,552 km (0.115 R)
• M58: 38,055,155 km (0.083 R)
• M59: 38,753,478 km (0.113 R)
• M60: 39,254,930 km (0.111 R)
• M61: 40,162,690 km (0.075 R)
• M62: 40,264,117 km (0.094 R)
• M63: 41,691,131 km (0.058 R)
• M64: 45,753,312 km (0.106 R)
• M65: 46,921,671 km (0.036 R)
• M66: 48,530,596 km (0.076 R)
• M67: 48,854,476 km (0.119 R)
• M68: 49,504,628 km (0.102 R)
• M69: 50,375,737 km (0.029 R)
• M70: 50,484,943 km (0.032 R)
• M71: 51,142,126 km (0.085 R)
• M72: 52,022,809 km (0.086 R)
• M73: 53,130,731 km (0.113 R)
• M74: 53,687,534 km (0.086 R)
• M75: 54,694,777 km (0.091 R)
• M76: 55,821,099 km (0.092 R)
• M77: 57,182,888 km (0.053 R)
• M78: 57,410,876 km (0.101 R)
• M79: 60,751,097 km (0.106 R)
• M80: 61,216,645 km (0.049 R)
• M81: 62,620,621 km (0.053 R)
• M82: 62,738,205 km (0.111 R)
• M83: 65,579,518 km (0.074 R)
• M84: 66,176,712 km (0.076 R)
• M85: 66,655,874 km (0.111 R)
• M86: 67,858,641 km (0.06 R)
• M87: 68,099,943 km (0.087 R)
• M88: 68,704,767 km (0.114 R)
• M89: 73,235,039 km (0.112 R)
• M90: 73,358,906 km (0.032 R)
• M91: 78,113,575 km (0.111 R)
• M92: 79,890,349 km (0.082 R)
• M93: 81,808,643 km (0.111 R)
• M94: 84,389,954 km (0.076 R)
• M95: 85,690,558 km (0.113 R)
• M96: 86,212,654 km (0.119 R)
• M97: 86,997,894 km (0.08 R)
• M98: 87,522,683 km (0.105 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 13,743 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit